RocketBus RBBT1500 Bluetooth Wireless Light-Weight Headphones Headset with Earbuds
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<b>[Product Information]</b><br>
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<li>Bluetooth Version: 3.0</li>
<li>Up to 4 hours playing music time, 2-3 hours talking, 180 hours standby</li>
<li>Sensitivity: 95dB ±3dB S.P.L at 1KHz</li>
<li>Frequency Response: 20Hz-20 KHz</li>
<li>Support A2DP/HFP/HSP/AVRCP</li>
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